EP2080690A1 - Struktur zur abstützung eines wärmetauschers und fahrzeugfrontstruktur - Google Patents

Struktur zur abstützung eines wärmetauschers und fahrzeugfrontstruktur Download PDF

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Publication number
EP2080690A1
EP2080690A1 EP07830825A EP07830825A EP2080690A1 EP 2080690 A1 EP2080690 A1 EP 2080690A1 EP 07830825 A EP07830825 A EP 07830825A EP 07830825 A EP07830825 A EP 07830825A EP 2080690 A1 EP2080690 A1 EP 2080690A1
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
radiator
vehicle
supporting structure
rear side
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07830825A
Other languages
English (en)
French (fr)
Other versions
EP2080690A4 (de
Inventor
Masaki c/o CALSONIC KANSEI CORPORATION YOSHIMITSU
Jun c/o CALSONIC KANSEI CORPORATION OGAWA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marelli Corp
Original Assignee
Calsonic Kansei Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Calsonic Kansei Corp filed Critical Calsonic Kansei Corp
Publication of EP2080690A1 publication Critical patent/EP2080690A1/de
Publication of EP2080690A4 publication Critical patent/EP2080690A4/de
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B62D25/082—Engine compartments
    • B62D25/084—Radiator supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
    • B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • B62D21/152—Front or rear frames

Definitions

  • the present invention relates to a heat exchanger supporting structure and also to a vehicle front structure.
  • Japanese Patent Application Laid-Open Publication No. 2004 - 322837 discloses technology of a heat exchanger supporting structure and a vehicle front structure in which the radiator core support supporting a heat exchanger is fixed to a bumper armature so that the radiator core support and the heat exchanger move rearward together with the bumper armature in a case of vehicle crash.
  • the heat exchanger is normally installed on the radiator core support in a state where the heat exchanger is disposed at a side of a motor vehicle as rear as possible, allowing for a problem in that the heat exchanger would easily damaged together with the bumper armature that deforms rearward in a case of vehicle collision.
  • the present invention is made to solve the above-described problem, and its object is to provide a heat exchanger supporting structure and a vehicle front structure that can improve the air permeability in an engine room and prevent a heat exchanger from being damaged when external force acts thereon from a vehicle front side.
  • a heat exchanger is supported on a vehicle body at a vehicle front side.
  • the heat exchanger is capable of moving a predetermined distance toward a vehicle rear side, maintaining a support state relative to a vehicle body, when external force acts on the heat exchanger from the vehicle front side.
  • a bumper armature is arranged at a vehicle front side
  • a heat exchanger is arranged at a vehicle rear side of the bumper armature
  • a press member is installed between the bumper armature and the heat exchanger
  • a fixation portion fixes the heat exchanger on a vehicle body.
  • the heat exchanger is provided with a supporting portion that is supported to be capable of moving a predetermined distance toward the vehicle rear side, maintaining a support state thereof, when the heat exchanger is disengaged from the fixation portion.
  • the heat exchanger is supported on the vehicle body at the vehicle front side.
  • the heat exchanger is capable of moving the predetermined distance toward the vehicle rear side, maintaining the support state relative to the vehicle body, when the external force acts on the heat exchanger from the vehicle front side. Therefore, the air permeability can be maintained to be good, and the heat exchanger can be prevented from being damaged when the external force acts from the vehicle front side.
  • the bumper armature is arranged at the vehicle front side
  • the heat exchanger is arranged at the vehicle rear side of the bumper armature
  • the press member is installed between the bumper armature and the heat exchanger
  • the fixation portion fixes the heat exchanger on the vehicle body.
  • the heat exchanger is provided with the supporting portion that is supported to be capable of moving the predetermined distance toward the vehicle rear side, maintaining the support state thereof, when the heat exchanger is disengaged from the fixation portion. Therefore, the air permeability can be maintained to be good, and the heat exchanger can be prevented from being damaged when the external force acts from the vehicle front side.
  • a front and back direction of a motor vehicle and “a wide direction of the motor vehicle” are indicated as “a front and back direction” and “a left and right direction”, respectively.
  • FIG 1 is an exploded perspective view of a radiator core support and a heat exchanger of the first embodiment
  • FIG. 2 is a perspective view of the same
  • FIG 3 is a perspective view of a bracket of a radiator core upper support of the first embodiment
  • FIG. 4 is a perspective view of a bracket of a radiator core lower support.
  • FIG. 5 is a view illustrating how to fix the heat exchanger on the radiator core support
  • FIG. 6 is a partially omitted view of a heat exchanger supporting structure and a vehicle front structure of the first embodiment
  • FIGS. 7 and 8 are views illustrating the operation of the first embodiment.
  • the first embodiment has a radiator core support 1 and a radiator 2, where the radiator core support 1 corresponds to a vehicle body of the present invention, and the radiator 2 corresponds to a heat exchanger of the present invention.
  • the radiator core support 1 includes a radiator core upper support 1a that extends in a left and right direction, a radiator core lower support 1b that is arranged parallel to the radiator core upper support 1a, radiator core side supports 1c and 1d that connect left and right end portions of the radiator core upper support 1a and the radiator core lower support 1b.
  • the radiator core upper support 1a is made of metal material, and it is composed of a metal upper center portion 1e and upper side portions 1f and 1g, where the upper center portion 1e has a cross section formed like a rectangle shape, namely like a substantial square pipe, and it extends in the left and right direction, and the upper side portions 1f and 1g are connected with the left and right end portions of the upper center portion 1e, and it has a cross section formed like a substantial U-letter shape to open rearward.
  • upper side portions 2a and 2b are connected, at base sides thereof, with upper portions of corresponding metal side member attachment portions 1h and 1i through brackets B1, respectively.
  • the radiator core lower support 1b is made of metal material to have a cross section formed like a rectangular shape, namely a substantial square pipe, and it extends in the left and right direction. Left and right end portions of the radiator core lower support 1b are connected with lower portions of corresponding side member attachment portions 1h and 1i.
  • the radiator core side supports 1c and 1d are made of resin material, and they have a cross section formed like a substantial U-letter shape to open rearward, and upper and lower both end portions thereof are connected with left and right both end portions of the radiator core upper support 1a and left and right both end portions of the radiator core lower support 1b, in a plastically molded state.
  • an opening portion R is formed inside of the radiator core upper support 1a, the radiator core lower support 1b, and the radiator core side supports 1c and 1d, an opening portion R is formed to introduce air flow to a radiator 2, which will be later described.
  • brackets 3 are provided on left and right both end portions of the radiator core upper support 1a on a lower surface thereof, respectively, while brackets 4 are provided on left and right end portions of the radiator core lower support 1b on an upper surface thereof, respectively.
  • the brackets 3 are made of metal material, being formed like a plate, where top portions thereof are provided with a long slide hole 3a that extends in a front and back direction in a state where it opens in an up and down (vertical) direction, and base portions are detachably fixed on the lower surface of the radiator core upper support 1a by using a pair of left and right bolts B 1.
  • a pair of stopper portions 3b that projects inside of the slide hole 3a.
  • the stopper portions 3b correspond to a fixation releasing portion of the present invention.
  • the brackets 4 are made of metal material, being formed like a plate, and top portions thereof are provided with a long slide hole 4a that extends in the front and back direction in a state where it opens in the up and down direction.
  • Base side portions thereof are formed with a through hole 4b that penetrates in the left and right direction, and they are provided with a rotary shaft 4c whose diameter is slightly smaller than that of the through hole 4b in a state where it penetrates therethrough. Further, both end portions of the rotary shaft 4c are fixed, by not-shown welding, to a pair of left and right seat portions 4d which is formed like a plate and is provided on the upper surface of the radiator core lower support 1b.
  • brackets 3 can be rotated in a vertical plane, being stored in compact. Further, at the front side of the slide hole 4a, a pair of stopper portions 4e are provided to project inside the slide hole 4a.
  • the stopper portions 4e correspond to the fixation releasing portion of the present invention.
  • the radiator 2 includes a pair of tanks 2a and 2b, and a core part 2c that is arranged between the tanks 2a and 2b.
  • Each of the tank 2a, 2b is integrally formed of resin material.
  • the tanks 2a and 2b are provided, on left and right upper top portions thereof, with a vehicle mount pin P1 that is made of resin material and formed like a circular cylinder to project upward, while the each thereof is provided, on left and right lower end portions thereof, with a vehicle mount pin P2 that is made of the resin material and formed like the circular cylinder to project downward.
  • the tank 2a is provided with an inlet/outlet port 2d that is formed like a circular cylinder and projects rearward in a communication state with an interior thereof
  • the tank 2b is provided with an inlet/outlet port 2e that is formed like a circular cylinder and projects rearward in a communication state with an interior thereof.
  • the core part 2c includes a pair of tube plates 2f and 2g, a plurality of tubes 2h, and a plurality of corrugated fins 2i, where the tube plates 2f and 2g are connected with the tanks 2a and 2b, both end portions of the tubes 2h are inserted into and fixed to corresponding tube plates 2f and 2g, and the corrugated fins 2i are arranged between the adjacent tubes 2h.
  • both end portions of the tube plates 2f and 2g are reinforced by a pair of reinforcement members 2j and 2k.
  • all construction parts of the core part 2c of the first embodiment are made of aluminum material, and one side portions/parts of joining ones of the construction parts are provided with a clad layer, namely a brazing sheet, and the joining ones are brazed to be fixed with each other as one unit by using heat treatment in a heat furnace in a state where the construction parts are temporally assembled.
  • a motor fan shroud which is made of resin material, is attached, and contains a pair of fans 5.
  • mounting members 7 are placed at vehicle front side prescribed positions of the slide holes 4a of the brackets 4 at left and right end portions of the radiator core lower support 1b.
  • the mounting members 7 are made of elastic material such as rubber, and they are shaped like a circular cylinder.
  • the mounting members 7 correspond to an elastic member of the present invention.
  • the vehicle mounting pins P2 of the radiator 2 are inserted into center holes of the mounting members 7, respectively, so that the radiator 2 is fixed on the radiator core support 1 in a support state.
  • the vehicle mounting pins P2 are slightly engaged with corresponding stopper portions 4e of the slide holes 4a so that they are restricted to move rearward.
  • mounting members 8 are placed at vehicle front side prescribed positions of the slide holes 3a of the brackets 3.
  • the mounting members 8 are made of the elastic material such as the rubber, and they are shaped like a circular cylinder.
  • the mounting members 8 correspond to the elastic member of the present invention.
  • the vehicle mounting pins P1 of the radiator 2 are inserted into center holes of the mounting members 8, respectively, so that the brackets 3 are fixed on the rear surface of the radiator core support 1 by using bolts B 1.
  • the vehicle mounting pins P1 are slightly engaged with corresponding stopper portions 3b of the slide holes 3a so that they are restricted to move rearward.
  • the radiator 2 is installed at the front side of the radiator core upper support 1a through the mounting members 7 and 8.
  • the thus-constructed radiator core support 1 is installed in an engine room of the motor vehicle, in a state where rear end portions of bumper stays 9 are connected with corresponding front portions of the side member attachment portions 1h and 1j of the radiator core support 1 and front end portions of the side members 10 are connected with corresponding rear portions thereof.
  • front end portions of the bumper stays 9 and 9 are fixed with a bumper armature 11 that has a rectangular cross section and extends in the left and right direction.
  • a pair of press members 12 is made of resin foam material such as polypropylene, and they are installed between the tanks 2a and 2b of the radiator 2 and the bumper armature 11.
  • the press members 12 are stuck on the corresponding tanks 2a and 2b of the radiator 2 so that slight gaps are formed between the press members 12 and the bumper armature 11.
  • the radiator 2 Since the radiator 2 is arranged in front of the radiator core support 1, a sufficient length L1 can be ensured between the radiator 2 and the engine 13, so that air flow that has passed through the radiator 2 or forced air flow, as indicated by dashed line arrow, that is generated by the fan 5 can smoothly flow toward a rear side of the engine 13. Therefore, the air permeability in the engine room can be maintained to be good.
  • the bumper armature 11 moves rearward, and it pushes the radiator 2 rearward through the press members 12.
  • the vehicle mounting pins P1 and P2 of the radiator 2 are disengaged from the stopper portions 3a and 4e of the slide holes 3a and 4a, and they slide rearward, so that the radiator 2 also moves rearward.
  • the radiator 2 can be prevented from being damaged due to contact between the bumper armature 11 and the radiator 2 in a light collision case of the motor vehicle.
  • the radiator 2 moves rearward similarly to the above-described case, as shown in FIG. 8 .
  • the press members 12 are crashed to disperse and absorb impact force, finally being broken to collapse. Therefore, the press members 12 can be restricted to function as a rigid body.
  • the radiator 2 can be smoothly moved rearward, absorbing a little impact force, in a case where the impact force acts from one direction of the left and right directions of the radiator 2.
  • the radiator 2 since the radiator 2 is fixed in a state where it is restricted to move toward the vehicle front side, the radiator 2 can be prevented from being swung in the front and rear direction.
  • the supporting structure of the heat exchanger namely the radiator 2 on the vehicle body at the vehicle front side is constructed so that the heat exchanger (radiator 2) is capable of moving rearward for the predetermined distance, the support state thereof being maintained relative to the vehicle body, in the case where the external force acts on the heat exchanger (the radiator 2) from the vehicle front side. Therefore, the air permeability in the engine room can be maintained to be good, and the heat exchanger (the radiator 2) can be prevented from being damaged when the external force acts from the vehicle front side.
  • the press members 12 are made of the resin foam, they can function as an impact absorbing member in the vehicle collision, avoiding functioning as a rigid body.
  • FIG. 9 is a view illustrating a heat exchanger supporting structure and a vehicle front structure of a second embodiment according to the present invention and illustrating the operation thereof.
  • air guides 20 are fixed at left and right sides of a radiator 2 in a state where they project forward, where the air guides 20 are made of resin material such as polypropylene and they are formed like a plate. Slight gaps are formed between the bumper armature 11 and opening portions 20a of the air guides 20 that open forward.
  • the fixation of the air guides 20 and the radiator 2 may employ appropriate fixing structures similarly to conventional fixing structures of the air guides and the radiator core support, for example, using fastening members such as clips and partial engagement of the air guide 20 and the radiator 2.
  • the air guides 20 function as one that guides air flow that is generated when the motor vehicle is running, and also one that prevents hot air at an engine side from being blown back toward the vehicle front side when the motor vehicle stops.
  • the bumper armature 11 moves rearward when the motor vehicle collides at low speed, pushing the radiator 2 rearward through the air guides 20.
  • the vehicle mounting pins P1 and P2 of the radiator 2 are disengaged from the stopper portions 3a and 4e of the corresponding slide holes 3a and 4e, and they slide rearward, so that the radiator 2 moves rearward.
  • the air guides 20 can be also used as a press member in the light collision case of the motor vehicle, and the radiator 2 can be prevented from being damaged due to the contact between the bumper armature 11 and the radiator 2.
  • FIG 10 is an exploded perspective view illustrating a heat exchanger supporting structure and a vehicle front structure of the third embodiment according to the present invention
  • FIG. 11 is a perspective view of the same
  • FIG. 12(a) is a cross sectional view taken along a line S12 - S12 in FIG. 11
  • FIG. 12(b) is a view illustrating the operation thereof.
  • a fixing structure of upper and lower end portions of a radiator are similar to each other, and accordingly only the lower end portion at one side of the radiator is illustrated and is explained.
  • the third embodiment includes a pedestal plate 30 and a movable member 31, where the pedestal plate 30 is fixed on a radiator core lower support 1b, and the movable member 31 is fixed on the pedestal plate 30.
  • the pedestal plate 30 On the pedestal plate 30, there formed with an engagement portion 30a that extends in a left and right direction in a state where it projects upward and engagement portions 30b and 30c that extends in a front and back direction in a state where they project upward, being formed like a substantial L-letter shape, and a through hole 30d being formed at a rear position opposite to the engagement portion 30a to open in a vertical direction.
  • the movable member 31 is formed with a support hole 31a that opens in the vertical direction, and engagement portions 31b and 31c are formed at both sides of end portion thereof to extend in the front and back direction in a state where they project in the left and right direction, where they are capable of respectively engaging with the engagement portions 30b and 30c of the pedestal plate 30 from these rear sides.
  • the engagement portions 31b and 31c are engaged with the engagement portions 30b and 30c of the pedestal plate 30 from these rear sides so that a front end portion 31d of the movable member 31 contacts with the engagement portion 30a.
  • an engagement pin 32 corresponding to a fixation releasing portion of the present invention, is inserted in the through hole 30d of the pedestal plate 30 from a downside thereof so that it contacts with a rear end portion 31e of the movable member 31.
  • these three parts are fixed with each other by fixing the pedestal plate 30 on the radiator core lower support 1b by using not-shown welding.
  • the movable member 31 is fixed on the pedestal plate 30 in a state where it is restricted to move in the front and back direction and in the left and right direction.
  • the radiator 2 is fixed to and supported on the movable members 31 in a state where the vehicle mounting pins P2 of the radiator 2 are inserted in the support holes 31a of the movable members 31 through the mounting members 7.
  • the radiator 2 moves rearward similarly to the previous embodiments, the rear end portions 31e of the movable members 31 push the engagement pin 32 to divide thin vulnerable portions 32a thereof into parts, thereby releasing the fixing state of the movable members 31. Then, after the movable members 31 slide and move rearward, maintaining the support state of the lower portions of the radiator 2, they are disengaged from each other. Therefore, the radiator 2 can be prevented from being damaged.
  • FIG. 13 is an exploded perspective view illustrating a heat exchanger supporting structure and a vehicle front structure of the fourth embodiment according to the present invention
  • FIG. 14 is a perspective view of the same
  • FIG. 15(a) is a cross sectional view taken along a line S15 - S15 in FIG. 14
  • FIG. 15(b) is a view illustrating the operation thereof.
  • a fixing structure of upper and lower end portions of a radiator are similar to each other, and accordingly only the lower end portion at one side of the radiator is illustrated and is explained.
  • a nail portion 40 corresponding to the fixation releasing portion of the present invention, is integrally formed on a rear end portion of a pedestal plate 30, instead of the through hole 30a in the third embodiment, so that a movable member 31 is restricted to move rearward because of engagement between a top portion 41 of the nail portion 40 and a rear end portion 31e of the movable member 31.
  • an opening portion 42 is formed in a radiator core lower support 1b so as to allow the nail portion 40 to elastically deform toward a downside.
  • the radiator 2 is fixed and supported on the movable members 31 in a state where vehicle mounting pins P2 of the radiator 2 are inserted in support holes 31a of the movable members 31.
  • the radiator 2 moves rearward in a vehicle collision case similarly to the embodiments, the fixation state of the movable members 31 is released because the rear end portions 31e of the movable members 31 push the top portions 41 of the nail portions 40 rearward to elastically deform the nail portions 40 into the opening portions 42. Then after the movable members 31 slide and move rearward, maintaining the support state of the lower portion of the radiator 2, they are disengaged from each other. Therefore, the radiator 2 can be prevented from being damaged.
  • FIG. 16 is an exploded perspective view illustrating a heat exchanger supporting structure and a vehicle front structure of the fifth embodiment according to the present invention
  • FIG. 17 is a perspective view of the same
  • FIG. 18(a) is a cross sectional view taken along a line S18 - S18 in FIG. 17,
  • FIG. 17(b) is a view illustrating the operation thereof.
  • a fixing structure of upper and lower end portions of a radiator are similar to each other, and accordingly only the lower end portion at one side of the radiator is illustrated and is explained.
  • the pedestal plate 30 in the fourth embodiment is removed, engagement portions 30b and 30c of a movable member 31 are formed on an upper portion at both sides thereof, and a projecting portion 50 is formed to project rearward from a rear end portion of the movable plate 31.
  • an opening portion 51 is formed in a radiator core lower support 1b to be shaped like a rectangle long in a front and back direction, and a through hole 52 is formed at a rear portion near the opening portion 51 to open in a vertical direction.
  • engagement portions 31b and 31 c of the movable member 31 are engaged with a front portion of the opening portion 51 of the radiator core lower support 1b, and an engagement pin 32, corresponding to the fixation releasing portion of the present invention, is inserted in the through hole 52 of the radiator core lower support 1b from a downside and fixed thereto so as to contact with the projecting portion 50.
  • the movable member 31 can be fixed on the radiator core lower support 1b, in a state where it is restricted to move in the front and back direction and in the left and right direction.
  • the radiator is fixed to and supported on the movable members 31 in a state where vehicle mounting pins P2 of the radiator 2 are inserted in the support holes 31a of the movable members 31.
  • the radiator 2 moves rearward similarly to the embodiments in a collision case of a motor vehicle, so that rear end portions of the movable members 31 push the engagement pins 32 in a rear direction to break their thin vulnerable portions 32a into parts.
  • the fixation state of the movable members 31 is released, and then the movable members 31 slide and move a predetermined distance W1 rearward, maintaining a support state of a lower portion of the radiator 2. Therefore, the radiator 2 can be prevented from being damaged.
  • FIG. 19 is an exploded perspective view illustrating a heat exchanger supporting structure and a vehicle front structure of the sixth embodiment according to the present invention
  • FIG. 20 is a perspective view of the same.
  • a fixing structure of upper and lower end portions of a radiator are similar to each other, and accordingly only the lower end portion at one side of the radiator is illustrated and is explained.
  • the heat exchanger supporting structure and the vehicle front structure of the sixth embodiment provides an example in that the movable members, which have been explained in the embodiments, are fixed on radiator core side supports 1c and 1d or peripheral portions thereof.
  • a movable member 60 is formed with a support hole 60a that opens in a vertical direction and is used for supporting a vehicle mounting pin P2 provided on a lower surface of a radiator 2 through a mounting member 7 shown in FIG. 18 , while it is further formed on a rear surface thereof with a pair of engagement portions 60b and 60c that are arranged at upper and lower sides, respectively, extending in a front and back direction.
  • engagement portions 61a and 61b are formed on the radiator core side supports 1c and 1d or peripheral portions thereof, for example a bumper stay 9, to be engageable with the engagement portions 60b and 60c of the movable member 60 from a rear side thereof.
  • An engagement portion 61 c which is shaped like a plate, is provided on each of the radiator core side supports 1c and 1d or the peripheral portions thereof in a state where it projects in a left and right direction.
  • the radiator core side supports 1c and 1d or the peripheral portions correspond to a vehicle body of the present invention.
  • a through hole 6 1 d is formed between the engagement portions 61a and 61 b to open in the left and right direction, and a through hole 60d is formed at a position corresponding to the through hole 61 d in the rear surface of the movable member 60.
  • the engagement portions 60b and 60c of the movable member 60 are engaged with the engagement portions 61a and 61b from the rear side, respectively, so that a front end portion 60e of the movable member 60 contacts with the engagement portion 61c.
  • an engagement pin 62 which corresponds to the fixation releasing portion of the present invention, is inserted in and fixed to the movable member 60 through the through hole 60d and the through hole 60d. This enables the movable member 31 to be fixed to the radiator core side supports 1c and 1d or the peripheral portions in a state where it is restricted to move in the front and back direction and in the left and right direction.
  • the engagement pins 62 are broken into parts at thin vulnerable portions 62a thereof when the radiator 2 moves rearward, thus the fixing state of the movable members 60 being released.
  • the movable members 31 slide and move rearward, maintaining a support state of a lower portion of the radiator 2. Thus they are disengaged from each other, so that the radiator 2 can be prevented from being damaged.
  • the engagement pin 62 may be replaced by a structure using the nail portion 40 that has been explained in the fourth embodiment.
  • the press members may be made of resin material such as polypropylene. In this case, they may be hollow ones.
  • the air guides may be made of resin foam material.
  • the heat exchanger is not limited to a radiator, while it may be a general heat exchanger such as a condenser, an integral heat exchanger that combines a radiator and a condenser, an intercooler and an oil cooler.
  • the slide hole 4a and the stopper portion 4e, which have been explained in the first embodiment, of the bracket may be integrally formed on the radiator core lower support 1b.
  • the stopper portion 4e is formed like a tongue made of resin material to disengage the fixation of the heat exchanger by using elastic force thereof.
EP07830825A 2006-11-01 2007-10-30 Struktur zur abstützung eines wärmetauschers und fahrzeugfrontstruktur Withdrawn EP2080690A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006297984 2006-11-01
JP2007124674A JP4499133B2 (ja) 2006-11-01 2007-05-09 熱交換器の支持構造
PCT/JP2007/071091 WO2008053874A1 (fr) 2006-11-01 2007-10-30 Structure de support pour un échangeur thermique, et structure avant d'un véhicule

Publications (2)

Publication Number Publication Date
EP2080690A1 true EP2080690A1 (de) 2009-07-22
EP2080690A4 EP2080690A4 (de) 2010-01-20

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Application Number Title Priority Date Filing Date
EP07830825A Withdrawn EP2080690A4 (de) 2006-11-01 2007-10-30 Struktur zur abstützung eines wärmetauschers und fahrzeugfrontstruktur

Country Status (4)

Country Link
US (1) US20100078149A1 (de)
EP (1) EP2080690A4 (de)
JP (1) JP4499133B2 (de)
WO (1) WO2008053874A1 (de)

Cited By (17)

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FR2952330A1 (fr) * 2009-11-06 2011-05-13 Peugeot Citroen Automobiles Sa Structure avant de vehicule avec percuteur pour un choc reparabilite centre.
DE102009058275A1 (de) * 2009-12-14 2011-06-16 GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Detroit Frontaufbau für ein Kraftfahrzeug
WO2011101583A1 (fr) * 2010-02-19 2011-08-25 Peugeot Citroën Automobiles SA Vehicule comportant un dispositif de fixation permettant de solidariser deux elements sur un unique point de fixation d'un support et dispositif de fixation correspondant
DE102010011495A1 (de) * 2010-03-16 2011-09-22 GM Global Technology Operations LLC , (n. d. Ges. d. Staates Delaware) Kühlmodul für Kraftfahrzeuge sowie Kraftfahrzeug
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CN103930337A (zh) * 2011-07-26 2014-07-16 法雷奥热系统公司 用于车辆的前端模块，特别是用于机动车辆
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EP2641766A1 (de) * 2012-03-19 2013-09-25 DENSO THERMAL SYSTEMS S.p.A. Komprimierbare Halterung für Kühlmodul
ITTO20120239A1 (it) * 2012-03-19 2013-09-20 Denso Corp Sospensione integrata collassabile per un modulo di raffreddamento
DE102013206609A1 (de) * 2013-04-12 2014-10-30 Bayerische Motoren Werke Aktiengesellschaft Kühler, insbesondere für ein Kraftfahrzeug
DE102014205223A1 (de) * 2014-03-20 2015-09-24 Volkswagen Aktiengesellschaft Anordnung in einem Kraftfahrzeugvorderwagen zum Schutz einer Kühlerbaugruppe sowie Kühler-Lagerelement für eine solche Anordnung
DE102014226758A1 (de) * 2014-12-22 2016-06-23 Volkswagen Aktiengesellschaft Montageträger-Baureihe sowie Montageträger zur Befestigung von Kühlermodulen und Verfahren zur Herstellung von Montageträgern
US10358027B2 (en) 2014-12-22 2019-07-23 Volkswagen Aktiengesellschaft Series of mounting supports and mounting support for fastening radiator modules, and method for manufacturing mounting supports
EP3059109B1 (de) * 2015-02-18 2024-04-03 Toyota Jidosha Kabushiki Kaisha Kühlerbefestigungsstruktur
DE102016211059A1 (de) * 2016-06-21 2017-12-21 Volkswagen Aktiengesellschaft System zur Befestigung von Kühlermodulen mit mindestens einem Lagerzapfen in einem oberen Abschnitt eines Montageträger eines Kraftfahrzeuges sowie Zwischenelement für die Aufnahme eines Kühlerlagers eines Kühlermoduls
EP3855102A1 (de) * 2020-01-23 2021-07-28 Valeo Autosystemy SP. Z.O.O. Kühlanordnung
WO2021148535A1 (en) * 2020-01-23 2021-07-29 Valeo Autosystemy Sp. Z O.O. A cooling assembly

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US20100078149A1 (en) 2010-04-01

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